PSA's biggest one-day moves since 2021, and what happened next
Describes the past; not a signal. Pre-licensed data — internal estimates, to be re-verified after our licensed data rebuild.
Close-to-close daily changes from 5 Apr 2021 to 4 Nov 2026 (1405 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 10, 6 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 2 Nov 2022 | -8.0% | +0.6% | +4.5% | +9.7% |
| 29 Apr 2022 | -6.9% | -9.3% | -11.0% | -8.5% |
| 9 May 2022 | -6.9% | +1.7% | +0.9% | +14.5% |
| 10 Apr 2024 | -6.0% | -5.1% | -0.2% | +8.7% |
| 31 Jul 2025 | -5.8% | +4.4% | +8.3% | +6.3% |
| 10 Mar 2023 | -4.8% | +6.1% | +12.7% | +3.0% |
| 14 Apr 2023 | -4.7% | -0.6% | +1.3% | +4.6% |
| 6 Nov 2024 | -4.5% | +3.0% | +2.7% | -5.8% |
| 18 Dec 2024 | -4.3% | +0.5% | -3.0% | -0.7% |
| 8 Jun 2022 | -4.3% | -3.3% | -0.2% | +12.3% |
Biggest one-day rises
Of these 10, 6 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 10 Nov 2022 | +6.4% | -4.4% | -0.5% | +0.6% |
| 9 Apr 2025 | +6.0% | +2.4% | +7.7% | +3.5% |
| 14 Nov 2023 | +5.5% | -1.1% | +13.2% | +11.3% |
| 27 Mar 2024 | +4.7% | -2.6% | -10.5% | +0.6% |
| 28 Oct 2022 | +4.6% | -10.9% | -6.7% | -1.7% |
| 8 Nov 2022 | +4.5% | +0.8% | +5.6% | +4.8% |
| 11 Jan 2023 | +4.4% | -2.1% | +2.1% | +4.8% |
| 7 Jun 2023 | +4.2% | -1.6% | +0.7% | -5.4% |
| 2 Feb 2022 | +4.2% | -0.3% | +1.9% | -3.6% |
| 28 Jan 2022 | +4.1% | +0.6% | -0.4% | +3.6% |